.main-div-fixinfo-form {
    width: 50%;
    margin: 0 auto;
    padding: 1% 0;
}

.fixinfo-form-tips {
    color: #8e8e8e;
    margin: 0;
    padding: 0;
}

.fixinfo-form-sub-div {
    text-align: center;
}

.show-img-div{
    text-align: center;
}

.img-thumbnail {
    width: 50%;
    border: 1px solid #ccc;
    display: none;
    /* 初始时隐藏预览图 */
}

.submit-btn {
    width: 30%;
}